[" The focal length of a concave mirror is "],[20cm" .Determine where an object must be placed "],[" to form an image magnified two times when the "],[" image is real- "]

The focal length of a concave mirror is 20 cm . Where should an object be placed to get an image magnified twice?

The focal length of a concave mirror is 50cm. Where an object be placed so that its image is two times and inverted

The focal length of a concave mirror is 50cm. Where an object be placed so that its image is two times and inverted

The focal length of a concave mirror is 12 cm . Where should an object of length 4 cm be placed so that a real image of 1 cm length is formed ?

If focal length of the concave mirror is 20 cm, we get virtual image if the object placed at a distance……..than 20 cm

At what distance from a concave mirror of focal length f an object is to be placed so that a real image of n times magnified will be formed?

The focal length of a concave lens is 20 cm, if an object is placed at a distance of 50 cm in front of this concave lens, where is the image formed ? What is the nature of the image ?

A concave mirror has a focal length of 10 cm. Where can we place the object so that the image formed is magnified to twice the size of object ?

How far should an object be placed from a concave mirror of focal length 15 cm so as to get an image magnified two times?